/Engine/Plugins/MovieScene/MovieRenderPipeline/Source/MovieRenderPipelineCore/Public/MoviePipeline.h
Allows initialization of some viewport-related arguments that aren't related to the job. Needs to be called before the Initialize function. Optional.
void SetViewportInitArgs ( const [UE::MoviePipeline::FViewportArgs](API\Plugins\MovieRenderPipelineCore\FViewportArgs) & InArgs )